Collection: Cox® Replacement RC Car Parts

16 Products in this selection

A selection of replacement parts for Cox®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Cox® Replacement RC Car Parts.
RC Car Parts Cox® Indicative
Image
RC Car Parts
3.000
Cox®
6.000
1043335 | FMR63A-ZZ-ECO (Each) --- Single Row Ball Bearings - 3x6x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100   
Part Number: FMR63A-ZZ-ECO (Each) Single Row Ball Bearings - 3x6x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $4.32 AUD
Regular price $8.11 AUD Sale price $4.32 AUD
Each
RC Car Parts Cox® Indicative
Image
RC Car Parts
3.000
Cox®
6.000
1043335 | FMR63A-ZZ-ECO (Each) --- Single Row Ball Bearings - 3x6x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100   
Part Number: FMR63A-ZZ-ECO (Each) Single Row Ball Bearings - 3x6x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 06, 2026
Regular price $4.32 AUD
Regular price $8.11 AUD Sale price $4.32 AUD
Each
View the product page first if you are unsure.
RC Car Parts
3.000
Cox®
6.000
Single Row Ball Bearings - 3x6x2.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FMR63A-2RG-ECO (PK-10) Single Row Ball Bearings - 3x6x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing
180 units (1800 pcs) Available Now | Item Discontinued - Up to 180 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
RC Car Parts
3.000
Cox®
6.000
Single Row Ball Bearings - 3x6x2.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FMR63A-2RG-ECO (PK-10) Single Row Ball Bearings - 3x6x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing
180 units (1800 pcs) Available Now | Item Discontinued - Up to 180 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
RC Car Parts
3.175

+ 0.000 / - 0.004
(Equiv. 0.125 in.)
Cox®
6.350

+ 0.000 / - 0.005
(Equiv. 0.25 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C   
Part Number: SFR144A-ZZS-MC34-GR7-R-G21 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.80 AUD
Regular price $30.02 AUD Sale price $15.80 AUD
Each
RC Car Parts
3.175

+ 0.000 / - 0.004
(Equiv. 0.125 in.)
Cox®
6.350

+ 0.000 / - 0.005
(Equiv. 0.25 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C   
Part Number: SFR144A-ZZS-MC34-GR7-R-G21 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.80 AUD
Regular price $30.02 AUD Sale price $15.80 AUD
Each
RC Car Parts
3.175

+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
Cox®
7.938

+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Single Row Ball Bearings - 3.175x7.938x3.571 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FR2-5A-ZZ-MC3 (PK-2) Single Row Ball Bearings - 3.175x7.938x3.571 mm Flanged - Chrome Steel SAE 52100 Bearing
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.09 AUD
Regular price $13.88 AUD Sale price $4.09 AUD
Per 2
RC Car Parts
3.175

+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
Cox®
7.938

+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Single Row Ball Bearings - 3.175x7.938x3.571 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FR2-5A-ZZ-MC3 (PK-2) Single Row Ball Bearings - 3.175x7.938x3.571 mm Flanged - Chrome Steel SAE 52100 Bearing
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.09 AUD
Regular price $13.88 AUD Sale price $4.09 AUD
Per 2
RC Car Parts
4.000

+ 0.000 / - 0.0075
(Equiv. 0.157 in.)
Cox®
8.000

+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR84A-ZZ-MC3 (Each) Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
188 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
RC Car Parts
4.000

+ 0.000 / - 0.0075
(Equiv. 0.157 in.)
Cox®
8.000

+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR84A-ZZ-MC3 (Each) Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
188 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
View the product page first if you are unsure.
RC Car Parts
4.000
Cox®
8.000
Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR84A-ZZS-ECO (PK-5) Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
33 units (165 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $3.95 AUD
Regular price Sale price $3.95 AUD
Per 5
RC Car Parts
4.000
Cox®
8.000
Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR84A-ZZS-ECO (PK-5) Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
33 units (165 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $3.95 AUD
Regular price Sale price $3.95 AUD
Per 5
View the product page first if you are unsure.
RC Car Parts
4.000

+ 0.000 / - 0.0075
(Equiv. 0.157 in.)
Cox®
8.000

+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Single Row Ball Bearings - 4x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C   
Part Number: SFMR84A-ZZ-MC3 (Each) Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C Bearing
100 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Each
RC Car Parts
4.000

+ 0.000 / - 0.0075
(Equiv. 0.157 in.)
Cox®
8.000

+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Single Row Ball Bearings - 4x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C   
Part Number: SFMR84A-ZZ-MC3 (Each) Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C Bearing
100 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Each
View the product page first if you are unsure.
RC Car Parts
6.000
Cox®
10.000
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls   
Part Number: MR106A-CSN-ZZS-ACO-ECO (Each) Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
80 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $3.95 AUD
Regular price $4.75 AUD Sale price $3.95 AUD
Each
RC Car Parts
6.000
Cox®
10.000
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls   
Part Number: MR106A-CSN-ZZS-ACO-ECO (Each) Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
80 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $3.95 AUD
Regular price $4.75 AUD Sale price $3.95 AUD
Each
View the product page first if you are unsure.
RC Car Parts
6.000
Cox®
10.000
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR106A-ZZS-ECO (PK-10) Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
22 units (220 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $10.32 AUD
Regular price Sale price $10.32 AUD
Per 10
RC Car Parts
6.000
Cox®
10.000
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR106A-ZZS-ECO (PK-10) Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
22 units (220 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $10.32 AUD
Regular price Sale price $10.32 AUD
Per 10
View the product page first if you are unsure.
RC Car Parts
6.000
Cox®
10.000
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR106A-2RB-ECO (PK-2) Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
322 units (644 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.95 AUD
Regular price Sale price $2.95 AUD
Per 2
RC Car Parts
6.000
Cox®
10.000
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR106A-2RB-ECO (PK-2) Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
322 units (644 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.95 AUD
Regular price Sale price $2.95 AUD
Per 2
View the product page first if you are unsure.
RC Car Parts
6.000

+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
Cox®
10.000

+ 0.000 / - 0.0075
(Equiv. 0.394 in.)
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FMR106A-ZZS-MC3 (Each) Single Row Ball Bearings - 6x10x3 mm Flanged - Chrome Steel SAE 52100 Bearing
299 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Each
RC Car Parts
6.000

+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
Cox®
10.000

+ 0.000 / - 0.0075
(Equiv. 0.394 in.)
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FMR106A-ZZS-MC3 (Each) Single Row Ball Bearings - 6x10x3 mm Flanged - Chrome Steel SAE 52100 Bearing
299 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Each
View the product page first if you are unsure.
RC Car Parts
6.000
Cox®
10.000
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls   
Part Number: FMR106A-CSN-ZZS-ACO-ECO (Each) Single Row Ball Bearings - 6x10x3 mm Flanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
205 Available Now | Item Discontinued - Up to 205 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.01 AUD
Regular price $8.74 AUD Sale price $4.01 AUD
Each
RC Car Parts
6.000
Cox®
10.000
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls   
Part Number: FMR106A-CSN-ZZS-ACO-ECO (Each) Single Row Ball Bearings - 6x10x3 mm Flanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
205 Available Now | Item Discontinued - Up to 205 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.01 AUD
Regular price $8.74 AUD Sale price $4.01 AUD
Each
RC Car Parts
6.350

+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
Cox®
9.525

+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FR168-ZZS-MC3 (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
64 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $2.77 AUD
Regular price $6.66 AUD Sale price $2.77 AUD
Each
RC Car Parts
6.350

+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
Cox®
9.525

+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FR168-ZZS-MC3 (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
64 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $2.77 AUD
Regular price $6.66 AUD Sale price $2.77 AUD
Each
View the product page first if you are unsure.
RC Car Parts
6.350
Cox®
9.525
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FR168-ZZS-ECO (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
111 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.05 AUD
Regular price Sale price $2.05 AUD
Each
RC Car Parts
6.350
Cox®
9.525
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: FR168-ZZS-ECO (Each) Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
111 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $2.05 AUD
Regular price Sale price $2.05 AUD
Each
View the product page first if you are unsure.
RC Car Parts
8.000

+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Cox®
12.000

+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR128A-ZZS-MC3 (Each) Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
52 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $3.23 AUD
Regular price Sale price $3.23 AUD
Each
RC Car Parts
8.000

+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Cox®
12.000

+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR128A-ZZS-MC3 (Each) Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
52 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $3.23 AUD
Regular price Sale price $3.23 AUD
Each
View the product page first if you are unsure.
RC Car Parts
8.000
Cox®
12.000
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C   
Part Number: SMR128A-2RS-ECO (PK-5) Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
23 units (115 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $8.32 AUD
Regular price Sale price $8.32 AUD
Per 5
RC Car Parts
8.000
Cox®
12.000
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C   
Part Number: SMR128A-2RS-ECO (PK-5) Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
23 units (115 pcs) Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $8.32 AUD
Regular price Sale price $8.32 AUD
Per 5
View the product page first if you are unsure.